USA Boys 10 & under - 50 M Free
These rankings show the swimmers' placement within the United States.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1851 | Marcus Wang | 39.97 | 10 | B Min | BB: 39.79 (+0.18s | 0.5%) | Pacific Dragons Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1852 | Isaiah Burdett | 39.97 | 9 | B Min | BB: 39.79 (+0.18s | 0.5%) | Waves Of Wilmington Inc | 04/25/2026 | 2026 WAVE Sprint Into LC | |
| 1853 | Michael Tromp | 39.98 | 8 | B Min | BB: 39.79 (+0.19s | 0.5%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 1854 | Ethan Holmgren | 39.98 | 10 | B Min | BB: 39.79 (+0.19s | 0.5%) | North Jeffco Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1855 | Jamie Russell | 39.98 | 9 | B Min | BB: 39.79 (+0.19s | 0.5%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 1856 | Brooks Noblett | 39.98 | 10 | B Min | BB: 39.79 (+0.19s | 0.5%) | Westlake Aquatic Facility | 04/19/2026 | 2026 ST TXLA 10 U Long Course Kick Off | |
| 1857 | Jack Cohen | 39.98 | 10 | B Min | BB: 39.79 (+0.19s | 0.5%) | Class Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 1858 | Henry Faconti | 39.98 | 9 | B Min | BB: 39.79 (+0.19s | 0.5%) | Highlands Ranch Aquatics | 07/11/2026 | 2026 CO SBL Summer Sizzler | |
| 1859 | Knox Miklowcic | 39.98 | 9 | B Min | BB: 39.79 (+0.19s | 0.5%) | Jcc Sea Serpents | 05/15/2026 | 2026 NE YNS May Specialty Meet | |
| 1860 | Michael O'Connell | 39.98 | 10 | B Min | BB: 39.79 (+0.19s | 0.5%) | Riptide Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1861 | Dean Chou | 39.99 | 9 | B Min | BB: 39.79 (+0.20s | 0.5%) | Capital Area Aquatics | 06/06/2026 | 2026 HPAC Sunshine Splash | |
| 1862 | Owen Wallin | 39.99 | 8 | B Min | BB: 39.79 (+0.20s | 0.5%) | Swim Tampa Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 1863 | Quinn Sengpiel | 39.99 | 10 | B Min | BB: 39.79 (+0.20s | 0.5%) | La Crosse Area Family YMCA Swi | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 1864 | Chance Baker | 39.99 | 10 | B Min | BB: 39.79 (+0.20s | 0.5%) | Xcell Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 1865 | Jacob Meade | 40.00 | 10 | B Min | BB: 39.79 (+0.21s | 0.5%) | Great Lakes Tritons | 07/09/2026 | 46th Annual Seahawk Invitational | |
| 1866 | Quincy Oshitelu | 40.00 | 8 | B Min | BB: 39.79 (+0.21s | 0.5%) | Hillsboro Swim Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1867 | Kou Takahashi | 40.01 | 7 | B Min | BB: 39.79 (+0.22s | 0.5%) | West Express Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 1868 | John Stetson | 40.01 | 10 | B Min | BB: 39.79 (+0.22s | 0.5%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 1869 | Taeyul Heo | 40.02 | 10 | B Min | BB: 39.79 (+0.23s | 0.6%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1870 | Marco Hines | 40.02 | 10 | B Min | BB: 39.79 (+0.23s | 0.6%) | Southwest Aquatic Team | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 1871 | John Patane | 40.02 | 9 | B Min | BB: 39.79 (+0.23s | 0.6%) | Sonoma Sea Dragons | 06/12/2026 | Neptune Swimming June LC Meet | |
| 1872 | Thomas Clawson | 40.03 | 10 | B Min | BB: 39.79 (+0.24s | 0.6%) | Danvers YMCA Dolfins | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1873 | Christopher Chang | 40.03 | 10 | B Min | BB: 39.79 (+0.24s | 0.6%) | Bellingham Bay Swim Team | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 1874 | Kai Christian | 40.03 | 10 | B Min | BB: 39.79 (+0.24s | 0.6%) | Swim Melbourne | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 1875 | Luca Yont-Schmitt | 40.03 | 10 | B Min | BB: 39.79 (+0.24s | 0.6%) | YMCA of Central Florida | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 1876 | Dario Torres | 40.03 | 10 | B Min | BB: 39.79 (+0.24s | 0.6%) | South Florida Stallions | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 1877 | Max Murphy | 40.03 | 10 | B Min | BB: 39.79 (+0.24s | 0.6%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1878 | Jeremiah Busenitz | 40.03 | 9 | B Min | BB: 39.79 (+0.24s | 0.6%) | Central Coast Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1879 | Johannes Davide | 40.04 | 10 | B Min | BB: 39.79 (+0.25s | 0.6%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1880 | Srii Bezawada | 40.04 | 10 | B Min | BB: 39.79 (+0.25s | 0.6%) | Front Range Barracudas | 06/27/2026 | 2026 CO CUDA Summer Kicker | |
| 1881 | Mason Beck | 40.05 | 10 | B Min | BB: 39.79 (+0.26s | 0.6%) | Butte YMCA Swim Club | 07/10/2026 | 2026 MT HLST Last Chance Invitational | |
| 1882 | Theodore Puscas | 40.05 | 9 | B Min | BB: 39.79 (+0.26s | 0.6%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1883 | Lance Coyne | 40.06 | 9 | B Min | BB: 39.79 (+0.27s | 0.7%) | Mission Aurora Colorado Swimmi | 06/06/2026 | 2026 CO MACS Suburban League Invite | |
| 1884 | Graeme O'Connor | 40.06 | 9 | B Min | BB: 39.79 (+0.27s | 0.7%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1885 | Royce Reed | 40.06 | 8 | B Min | BB: 39.79 (+0.27s | 0.7%) | King Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1886 | James Neel | 40.07 | 8 | B Min | BB: 39.79 (+0.28s | 0.7%) | Lynchburg Aquatic Club | 06/19/2026 | 2026 Firefish June Jam | |
| 1887 | Zian de los Angeles | 40.07 | 10 | B Min | BB: 39.79 (+0.28s | 0.7%) | Sprc Stingrays | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 1888 | Isaiah Fadillah | 40.07 | 10 | B Min | BB: 39.79 (+0.28s | 0.7%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 1889 | Evangelos Babis | 40.07 | 8 | B Min | BB: 39.79 (+0.28s | 0.7%) | Executive Swim Club | 06/26/2026 | 2026 NE MST ESC June Memorial | |
| 1890 | Shri Navaneetha | 40.07 | 10 | B Min | BB: 39.79 (+0.28s | 0.7%) | Blazing Barracudas | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1891 | Edmund Lin | 40.07 | 9 | B Min | BB: 39.79 (+0.28s | 0.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1892 | Hendrix Eldridge | 40.07 | 9 | B Min | BB: 39.79 (+0.28s | 0.7%) | Northside Aquatics | 07/27/2026 | 2026 ST NIST End Of Summer Race Night | |
| 1893 | Connor Wu | 40.07 | 9 | B Min | BB: 39.79 (+0.28s | 0.7%) | Cascade Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1894 | Caleb Verner | 40.07 | 9 | B Min | BB: 39.79 (+0.28s | 0.7%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1895 | Lucas Ryder | 40.08 | 8 | B Min | BB: 39.79 (+0.29s | 0.7%) | YMCA of Austin Swim Alliance | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 1896 | Felix Wang | 40.10 | 10 | B Min | BB: 39.79 (+0.31s | 0.8%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1897 | Connor McLemore | 40.10 | 9 | B Min | BB: 39.79 (+0.31s | 0.8%) | Sun Coast Swim Team | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 1898 | Chris Oh | 40.11 | 10 | B Min | BB: 39.79 (+0.32s | 0.8%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1899 | Price Kabinoff | 40.11 | 8 | B Min | BB: 39.79 (+0.32s | 0.8%) | Sarasota Tsunami Swim Team | 05/02/2026 | 2026 Sea Dragon May Open | |
| 1900 | Jay Chao | 40.12 | 10 | B Min | BB: 39.79 (+0.33s | 0.8%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.